There are as many as 200 manual processes involved in making an optical frame. Generally, productivity is low when one company is in charge of all the processes. However, Masunaga Optical is the only company in Japan that has a factory in charge of all processes from raw materials to production and finish in an integrated way. The integrated production system improves the detail and quality. For example, when Masunaga Optical develops a new model, the molds are always built in-house. If there is a problem in the wear comfort that can be felt only after completing one pair of glasses, it will be corrected in the previous process’ promptly
A classic unisex panto shape.
2 years warranty
Fast & Secure Shipping
Easy Label Return
1.5 mm polarised mineral lenses
|Coutry of Origin||
5 Barrel hinges
If your order is received before 16:00 CEST UTC +2 (Working days), we aim to dispatch on the same day.
If your item showed ‘pre-order’, then please expect an additional 6-10 days to dispatch date.
We ship worldwide for most of our brands.
Europe 1-3 working days
US 2-4 working days
Other countries 2-5 working days
If you decide to return your order, please let us know as soon as possible after you receive them at email@example.com
You have 14 days to advise us if you wish to return it. All returns must be received in excellent unworn condition, cleaned and unmarked, with all cases and associated paperwork.
We will be responsible for creating a digital UPS return label. The label must be requested by email. The printed label must be attached on the top of the box.
Once the package is received at our office, we process returns as quickly as possible but it can take up to 5 working days.
We ship worldwide for most of our brands except for Masunaga, Masunaga K3 and Masunaga X Kenzo Takada.
Please refer to our Terms & Conditions page for further info about Returns & Exchange costs.
When more than 3 sunglasses are being returned for refund, Sun Of Japan may apply restocking fees of 10% of the total order. You are welcome to contact our customer service in case you need to try on more than 3 frames so we can advise.
Countries outside EU
Customs duties and fees for deliveries outside EU countries are to be borne by the customer.